A verified copy of the appropriate ISO image of the latest Kali build image for the target system.In order to do this, we first need to create a bootable USB drive which has been set up from an ISO image of Kali Linux. It’s optionally persistent - you can decide to configure your Kali Linux USB drive to have persistent storage, so your data and configuration changes are saved across reboots.It’s portable - you can carry the Linux USB with you at all times so you can use it on most systems in just a few seconds.It’s reversible - since this method doesn’t change any of your files on your internal drive or installed OS, you simply remove the Kali USB drive and reboot the system to get back to your original OS.installing and configuring the files on your internal hard drive. It’s fast – Once you have the distribution installed on a bootable USB drive, you can boot to the login screen in just a few seconds, vs.This simple method has several advantages: The easiest way, and probably the fastest, is running Kali Linux (this actually works the same way with most distributions) is to run it from a USB drive without installing it to your internal hard drive. Many people want to run a new version of Linux without the need for a new computer.